. . LEARN MORE. . The best way to complete any road test is to have a planned route that will bring your engine to proper operating temperature and open the thermostat of your radiator. . The Most Common Error Codes for Transmission Problems. . Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics. I have a 2004 Overland 4.7 v8 with 135k. . . Coolant Temperature Sensor test for the Jeep Wrangler YJ. If you'd like to have this fixed, consider YourMechanic, as a certified... Get a fair & transparent quote instantly before booking. . . . Once you do, return home while keeping an eye on the thermostat or engine temperature. Before you make the decision to replace the coolant temperature sensor, make sure diagnose some of the warning signs of a faulty coolant temperature sensor. . Mercedes-Benz S550 - Check Cooling System - Davenport, Florida. . . . . . . . . . . . . . When the signal is sent to the ECM, the computer adjusts the vehicles ignition timing, fuel flow, and other factors that trim or enhance performance based on the coolant temperature. . Ford Fiesta - Check Cooling System - Bothell, Washington. . asked Jul 20, 2015 by MERVIN. $3.94: $0.00: $3.94: Alternate: Quantity: Add to Cart. . When the sensor is functioning properly, it will tell your on board computer if the temperature is too high, alerting the driver that a problem exists by illuminating a warning light on the dashboard. . . Based on your specific coolant collection pan or method, make the decision on which way fits your situation best and drain the coolant from your radiator. HOLSTEIN {Click Info Button for Alternate/OEM Part Numbers } Sensor . After your radiator is full, you need to add fresh coolant to your coolant overflow reservoir. . . He also gave a thorough inspection and found that I had a couple small leaks; not just one, so I appreciated that. Where is the CTS sensor located? . . How Long Does a Cruise Control Vacuum Bleed Switch Last? . . . . Ramco Automotive Temperature Sensors are engineered for precision and durability while specifying extremely little tolerance thermistor response for proper operation and highest signal accuracy. One of them is a petcock, which is located on the left side of the radiator near the main drain plug (on most vehicles). . . . Advance Auto Parts has 34 different Coolant Temperature Sensor for your vehicle, ready for shipping or in-store pick up. Make sure to clean the sensor's insert area before you reinstall the temperature sensor. . The coolant system on today's cars, trucks, and SUV's is comprised of multiple components that work together to keep your engine running well. However, if you are not 100 percent confident in completing this job on your own, contact one of our certified profession mechanics to replace the coolant temperature sensor for you. . The coolant temperature sensor, also known as the coolant temperature switch, is the engine management system that monitors the temperature of the coolant and relays this information to the ECM. When it comes to your Jeep Grand Cherokee, you want parts and products from only trusted brands. The Jeep Grand Cherokee was redesigned for the 1999 model year; the 2000 models have minimal changes. Step 6: Replace drain plug. . . . Both the 4.0L and 4.7L engines use 195° thermostats for all model years from 1999-2004. Underneath your vehicle, typically on the driver side, the radiator will have two different drain plugs. . . . . Step 14: Add coolant to coolant reservoir. Order online today! . . Although you may have collected the radiator coolant when you drained it from the radiator, it is highly recommended that you add new coolant. If you notice that your temperature warning light is on and the fuel mileage is really poor, it may be caused by the sensor. . . And What Optional Ones Are There? . . Black smoke from the exhaust: another side effect of a rich engine is that black smoke (or unburnt carbon from fuel) will be present from the vehicle's exhaust when you accelerate. The Rain Sensor is located above the rear view mirror and reacts to any moisture present in the area of the sensor. . . . ), Emissions Inspection and Maintenance Programs, Drive Belts - Check Condition and Tension, Driveline and Steering Component Lubrication, Appearance Care and Protection From Corrosion, Underhood Fuses (Power Distribution Center), Automobile Jeep grand cherokee Owner's Manual, Automobile Jeep Grand Cherokee Owner's Manual, Automobile Jeep Grand Cherokee 2011 Owner's Manual, Automobile Jeep Grand Cherokee Operating Information Manual, Automobile Jeep Automobile Owner's Manual, Automobile Jeep Cherokee Operating Information Manual, Automobile Jeep Jeep Cherokee Owner's Manual, Automobile Jeep Grand Cherokee User Manual, Page 8: Vehicle Modifications / Alterations, Page 9: Things To Know Before Starting Your Vehicle, Page 22: Programming Additional Transmitters, Page 23: Security Alarm System - If Equipped, Page 28: Lap/Shoulder Belt Operating Instructions, Page 30: Adjustable Upper Shoulder Belt Anchorage, Page 31: Automatic Locking Mode - If Equipped, Page 52: Safety Checks You Should Make Inside The Vehicle, Page 53: Safety Checks You Should Make Outside The Vehicle, Page 55: Understanding The Features Of Your Vehicle, Page 60: Inside Automatic Dimming Mirror - If Equipped, Page 61: Exterior Mirrors Folding Feature, Page 62: Lighted Vanity Mirrors - If Equipped, Page 65: Power Seat Adjuster - If Equipped, Page 78: Instrument Panel And Interior Lights, Page 82: Rain Sensitive Wiper System - If Equipped, Page 90: Electronic Vehicle Information Center, Page 92: Tire Pressure Monitor System - If Equipped, Page 101: Compass/Temperature/Trip Computer, Page 106: Garage Door Opener - If Equipped, Page 111: Gate Operator/Canadian Programming, Page 123: Understanding Your Instrument Panel, Page 126: Instrument Panel And Interior Controls, Page 128: Instrument Cluster - If Equipped, Page 140: Cd Changer Control Capability - If Equipped, Page 143: Sales Code Rbp-Am & Fm Stereo Radio With Cassette Tape Player, Cd Player, And Optional Cd/Dvd Changer Controls, Page 150: Cd/Dvd Changer Operation - If Equipped, Page 152: Sales Code Rb1-Am/Fm Stereo Radio With Dvd/Gps Navigation System, Page 153: Electronic Serial Number/Sirius Identification Number (Ens/Sid), Page 154: Selecting Satellite Mode In Rbp, Rbu, Raz, And Rbq Radios, Page 155: Storing And Selecting Pre-Set Channels, Page 160: Remote Sound System Controls - If Equipped, Page 162: Cd Player - Single Disc In Radio, Page 164: Radio Operation And Cellular Phones, Page 167: Infrared Dual-Zone Climate Control - If Equipped, Page 177: Extreme Cold Weather (Below -20°F (-29°C), Page 180: Brake Transmission Shift Interlock System (Btsi), Page 191: Quadra-Trac Ii Operating Instructions/Precautions - If Equipped, Page 194: Quadra-Drive System - If Equipped, Page 206: Tire Identification Number (Tin), Page 218: Tire Pressure Monitor System Tire/Wheel Rotation And Sensor Replacement - If Equipped, Page 229: Cooling System Tips-Trailer Towing, Page 230: Minimum Vehicle Requirements For Trailer Towing, Page 231: Recreational Towing (Behind Motorhome, Etc. Step 2: Locate the coolant temperature sensor. . . . The relay on a Cherokee is located in the Power Distribution Box under the hood He also took the time to explain everything he found and helped me understand what to look for in the future. . . . . . Enriques was very knowledgeable and professional. . . . Add new coolant, mixed with distilled water as recommended by your specific vehicle manufacturer. . . However, the difficult work comes in the preparation of the cooling system - both before and after. . . . Fast, free online quotes for your car repair. He also explained everything very well. . your problem is a simple engine coolant temp sensor replacement, ... 2004 Jeep Grand Cherokee V6 4.0L overheating while idleing, I change the thermostat, water pump, radiator, radiator fan. Using Using the gas pedal allows you to speed up and control the car on the road, but it can be a chore when driving long distances on relatively flat roads with little to no other traffic. . . . Vehicle: 2004, JEEP, GRAND CHEROKEE, 6 CIL, 4.O L temperature; sensor; transmission; 1 Answer. . . The coolant temperature sensor switch is not working if the engine emits black smoke. If you discover that the sensor is failing, you'll have to replace this device by following the step-by-step instructions noted below. . . . . . . 2004 jeep grand cherokee: coolant fan module relay..bumper - Answered by a verified Jeep Mechanic We use cookies to give you the best possible experience on our website. Price: Alternate: No parts for vehicles in selected ... } Sensor; Coolant Temperature Sensor . . Tip: This job should only be completed when the engine is cold and has not been running for a minimum of one hour. . Before adding an item to your cart, be sure to choose the engine or submodel or correct product position for your 2004 Jeep Grand cherokee. This removes the vacuum pressure inside the coolant system allowing you to drain the radiator fluid so you can replace the coolant temperature sensor. . . . . . . Jeep Grand Cherokee Coolant Temperature SensorPart Number: 33004281 SENSOR-COOLANT TEMPERATURE Vehicle Specific Fits the following Jeep Grand Cherokee Years: 1993-1996 | 2WD, 4 Door Sport Utility 2WD, 4 Door Sport Utility 4WD, 4WD | 6 Cyl 4.0L, 8 Cyl 5.2L . . The result will be more black smoke being expelled from the exhaust port of the cylinder head and out the tail pipe. . The coolant temperature sensor (switch) utilizes electrical resistance to measure the coolant's temperature. . . Audi S4 - Check Cooling System - Sarasota, Florida. . Jose was right on time and was able to find the source of my leak. . . . . . . OPERATION. . . STANT . There are two ways to drain a radiator: Either remove the petcock valve and let the radiator drain slowly or remove the radiator drain plug and expect a high volume of coolant to flow quickly. . [Insert Image 3: radiator plug being removed]. . . . . . How Long Does a Speed Control Assembly Last? . . Make sure to drive the vehicle until you hear the radiator fan come on. 173, . . . Once the sensor has been successfully tightened, reattach the wiring harness. . . . . . Step 15: Remove coolant buckets. Cherokee P0128 Symptoms. Step 2: Check for leaks. Your Jeep's coolant sensor (or at least the one that annoying light is referring to) is located in your coolant overflow reservoir. Today's engines monitor virtually every function to ensure your vehicle runs strongly and efficiently every day. . Remove the extension from the ratchet and hand-tighten the sensor manually with the socket and extension. . . No signs of head gasket issue (no white smoke from exhaust pipe, no loss of coolant, no sign of combustion gas in reservoir tank). . . . . . . ), Page 248: Emergency Tow Hooks - If Equipped, Page 253: Onboard Diagnostic System - Obd Ii, Page 254: Emissions Inspection And Maintenance Programs, Page 261: Drive Belts - Check Condition And Tension, Page 263: Crankcase Emission Control System, Page 267: Driveline And Steering Component Lubrication, Page 274: Hoses And Vacuum/Vapor Harnesses, Page 288: Underhood Fuses (Power Distribution Center), Page 296: Emission Control System Maintenance, Page 317: If You Need Consumer Assistance, Page 318: Suggestions For Obtaining Service For Your Vehicle. . . . Make sure you have enough clearance to crawl underneath your vehicle. . Typically this sensor is attached with a plastic clip. There's something about the design that is almost guaranteed to cause a failure of some sort. . . . One of the most important systems to monitor is the cooling system, which includes the radiator, water pump, radiator fan, coolant lines, and overflow tank. . HOLSTEIN . Since you need to jack the front end up and will be placing the front end on jack stands, make sure your vehicle in on a flat surface. Using your fingers, hand screw the coolant temperature sensor into its placement hole until the sensor is flush against the engine. . There is one at the front of the engine in the thermostat housing, this one has two wires. This can be done by driving your front end onto ramps or jacking up the front end and placing the jack stands underneath for safety. . Coolant is leaking under the motor: it's also common for the coolant temperature sensor to become loose and cause engine coolant to leak from under the motor. . . Sometimes it's the wiring, other times it's corrosion at the plug. . . Step 13: Add radiator coolant. . . . . . . Place the vehicle back level to the ground. What Sensors Do All Cars Have? . Pontiac Grand Am - Check Cooling System - Kissimmee, Florida. . . . . . . Step 11: Reattach wiring harness to sensor. . . . . Your Vehicle: 2004 Jeep GRAND CHEROKEE Click here to choose a new vehicle. . Our certified mobile mechanics perform over 600 services, including diagnostics, brakes, oil changes, scheduled mileage maintenances, and will come to you with all necessary parts and tools. Make sure you consult with your manufacturer or purchase a service manual for the make and model of your vehicle for precise location and instructions. . . . . . Jeep Cherokee Coolant Temperature SensorPart Number: 5149077AB SENSOR-FLUID TEMPERATURE Vehicle Specific Fits the following Jeep Cherokee Years: 2014-2020 | Latitude AWD, Latitude FWD, Latitude Plus AWD, Latitude Plus FWD, Limited AWD, Limited FWD, Overland AWD, Overland FWD, Sport AWD, Sport FWD, Trailhawk AWD | 4 Cyl 2.4L, 6 Cyl 3.2L . . Any time I need any service I will definitely book him again! . Overheating despite new radiator, water pump, t-stat, radiator cap and temp sensor. When a problem occurs with engine heating or overheating, it may be due to one or multiple broken parts. 295, . Enrique is extremely friendly and honest. . . The engine coolant temperature sensor is usually located on the engine block or cylinder head. . . . . . . . . . Noted below are a few of the warning signs that will alert you that the coolant temperature sensor is damaged and needs to be replaced. Thermostats. Order Coolant Temperature Sensor/Sender/Switch for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. . You will need to scan the computer to see if there is codes for the crankshaft or camshaft sensor. . This will ensure you don't forget to complete this step before adding more coolant once the coolant temperature sensor has been replaced. . . Once the coolant temperature sensor has been replaced, you need to start the engine, check for leaks, and refill the radiator fluid in most cases before you test drive the vehicle. Punctual, nice and very professional!! . . . . . Please see our, Volkswagen Touareg - Check Cooling System - Lynnwood, Washington. The first item that needs to be completed after you compiled all of your tools and assets is to locate the coolant temperature sensor. If you notice coolant in front of the motor, it may be coming from the engine coolant temperature sensor's location. . Properly dispose of used coolant. . . . Our certified mobile mechanics make house calls in over 2,000 U.S. cities. . . . . . . . I have a 2004 Jeep Grand Cherokee and I need to replace the fan control relay. He did a great job and I was very happy with his diligence. Then sometimes the sensor really us the problem! . . . . P0713 Jeep - WHERE IS LOCATED A/T FLUID TEMP SENSOR? In the image above, you can see that most coolant temperature sensors are located on the top, driver side of the engine. Step 4: Remove radiator cap and overflow cap. . . . . Ford Ranger - Check Cooling System - Portland, Oregon. . . . . . . . Jeep Grand Cherokee 4.0L / 4.7L 2004, Engine Coolant Temperature Sensor by Stant®. . . ... 1998 Jeep Grand Cherokee "coolant Sensor Is Bad" Light. If this occurs, the potential of overheating becomes greater. . . . Repairs covered by 12-month/12,000-mile warranty. Step 3: Jack the front end for clearance. . . How Long Does a Coolant Temperature Switch (Sensor) Last? . If it is, turn off the engine and check the coolant level inside the reservoir. JEEP > 2004 > GRAND CHEROKEE > 4.7L V8 > Cooling System > Temperature Sender / Sensor. . . . Step 9: Clean the hole where the sensor is located. . . Step 5: Drain the radiator. I would certainly call him again for the other services required for my car in the future! Step 16: Lower vehicle from jack stands. . . . This in turn triggers the ECM to either add more fuel or reduce air mixture to create a “rich” situation, designed to cool the cylinders and reduce the potential of overheating. . 235, . . . . . Step 4: Test drive the vehicle. . On Jeeps there are two coolant sensors. Due to the fact that engine temperature plays a vital role in the overall performance of any vehicle, having a properly functioning coolant temperature sensor is essential. . . . . I would ask for him again. . It is often installed on a plastic hose on the coolants inlet. By continuing to use this site you consent to the use of cookies on your device as described in our … The coolant temperature sensor feeds the computer the engine temperature. . . . . I would have the front right sensor inspected to see... Hello, thanks for writing in about your Ford F-150. . . . . . . The switch may have failed if the car gets poor fuel economy. . It... Hi and thank you for contacting YourMechanic. When replacing a thermostat it is very important to install one with the same temperature rating (the only exception might be with certain performance modifications or chips that recommend or require a different temperature thermostat). The best part is, our Jeep Grand Cherokee Coolant Temperature Sensor products start from as little as $14.99. The engine is overheating: on the reverse side, sometimes the sensor will fail entirely and won't be able to monitor the engine's coolant temperature. . . YourMechanic All rights reserved. After you've completed the installation and test drive, you should be good to go with a new coolant temperature sensor. . . . . Jose called and was able to come early. . . . Equip cars, trucks & SUVs with 2004 Jeep Grand Cherokee Coolant Temperature Sensor from AutoZone. . . . When the sensor is functioning properly, it will tell your on board computer if the temperature is too high, alerting the driver that a problem exists by illuminating a warning light on the dashboard. . . When the fuel mixture is rich (meaning more fuel than air in the vapor inside the combustion chamber) the cylinder will not be able to burn all the fuel. . . 9, . . . . . . . Step 8: Remove the coolant temperature sensor. Enrique is a problem solver and thinks outside-the-box to discover the best way to handle mechanical problems. . . . . . Thanks so much!! Thank you Theodore!!! . Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Connector Shape: Rectangular. To remove the clip, take a flat head screwdriver and slowly pry the clip from the outside edge of the temperature sensor. 2021 . He got the job completed very efficiently. . . 2004 Grand Cherokee automobile pdf manual download. . . If your vehicle engine is overheating, there are 3 different things that can cause this problem. 2004 Jeep Grand Cherokee Special Edition 8 Cyl 4.7L MFI, Naturally Aspirated, GAS, Sensor only, Sensor Only 2005 - 2007 Jeep Grand Cherokee Laredo 6 Cyl 3.7L 2006 Jeep Grand Cherokee 65th Anniversary Edition 6 Cyl 3.7L MFI, Naturally Aspirated, GAS, Sensor only . . We are completely satisfied with his service and consider Enrique our new permanent mechanic. . . Ford F-150 - Check Cooling System - Portland, Oregon. 249, . Fill with coolant and restart the engine to ensure the light comes off. . . . The first is the thermostat is not opening up. . . Once you're radiator has been drained, make sure to replace your drain plug or reinsert the petcock before proceeding. We currently carry 8 Coolant Temperature Sensor products to choose from for your 2004 Jeep Grand Cherokee, and our inventory prices range from as little as $21.99 up to $53.43. The coolant temperature switch (CTS) provides you with alerts when the engine temperature is rising or when it is overheating. Resistance should be less than 1000 ohms with a WARM engine (examples = 212* would be about 185 ohms, 160* would be about 450 ohms, 100* (not warm enough) would be 1,600 ohms). YourMechanic’s technicians bring the dealership to you by performing this job at your home or office 7-days a week between 7AM-9PM. 123, Manual will be automatically added to "My Manuals", Things to Know before Starting Your Vehicle, Sentry Key Immobilizer System - if Equipped, Enhanced Driver Seat Belt Use Reminder System (Beltalert), Driver and Front Passenger Supplemental Restraint Systems (SRS), Safety Checks You Should Make Inside the Vehicle, Safety Checks You Should Make Outside the Vehicle, Understanding the Features of Your Vehicle, Inside Automatic Dimming Mirror - if Equipped, Heated Remote Control Mirrors - if Equipped, Speed Sensitive Intermittent Wiper System, Rain Sensitive Wiper System - if Equipped, Tire Pressure Monitor System - if Equipped, Sales Code RBK-AM/ FM Stereo Radio with CD Player and CD Changer Controls, CD Changer Control Capability - if Equipped, Sales Code RBP-AM & FM Stereo Radio with Cassette Tape Player, CD Player, and Optional CD/DVD Changer Controls, Sales Code RB1-AM/FM Stereo Radio with DVD/GPS Navigation System, Electronic Serial Number/Sirius Identification Number (ENS/SID), Selecting Satellite Mode in RBB and RBK Radios, Selecting Satellite Mode in RBP, RBU, RAZ, and RBQ Radios, Using the PTY (Program Type) Button (If Equipped), Remote Sound System Controls - if Equipped, Infrared Dual-Zone Climate Control - if Equipped, Extreme Cold Weather (Below -20°F (-29°C), Brake Transmission Shift Interlock System (BTSI), Electronically Controlled Five Speed Automatic, Protect Mode - Electronically Controlled Transmission (4.7L Engine Only), Selec-Trac Operating Instructions/Precautions, Quadra-Trac II Operating Instructions/Precautions - if Equipped, Vari-Lok Front and Rear Axles - if Equipped, Tire Pressure Monitor System Tire/Wheel Rotation and Sensor Replacement - if Equipped, Minimum Vehicle Requirements for Trailer Towing, Recreational Towing (Behind Motorhome, Etc. . . It’s a generic powertrain code, which means that regardless of who manufactured the vehicle, it’ll have the same meaning (1996+). . . . . Made with ♥ in Silicon Valley. . Step 3: Check to see if the check engine or low coolant level light is illuminated. The side effect of this reaction is that the fuel economy will drastically be cut. Get the best deal for a 2004 Jeep Grand Cherokee Coolant Temperature Sensor. . . . 1. Nipple Orientation: Angled. . . . . We have the best products at the right price. . . Coolant Temperature Sensor (CTS) Located in engine coolant jacket on the driver's side of the block. . . . Let it warm up to operating temperature. . . Once the vehicle has been raised and you've opened the hood, the next step is to remove the radiator cap and coolant reservoir cap. . The Engine Coolant Temperature (ECT) sensor on the 3.6L engine is installed into a water jacket at rear of the cylinder head on the left side of the engine. . . . . Fast shipping with low price guarantee. . It is triggered when your Jeep Cherokee‘s coolant temperature fails to reach the proper operating temperature. Search: Whole Catalog . . . 0 votes . Once the vehicle has cooled for a minimum of one hour, check the coolant level inside the reservoir and fill if needed. The ambient temperature sensor is a variable resistor that operates on a five-volt reference signal sent to it by the BCM. . . . © Step 1: Make sure vehicle is on a level working area. . . . . . He arrived a little early and explained everything I asked him about my vehicle. It's time to locate and remove the coolant temperature sensor. . . . . . There aren’t many symptoms with P0128, unless it gets cold. . . . . 317, . Step 5: Check the coolant level. . . . . . Be proactive by adding some to the coolant reservoir to reduce the potential of air bubbles in the coolant lines. Is codes for the other services required for my car in the coolant temperature sensor test for the other required! Your car repair engine or low coolant level inside the coolant temperature by! My car in the coolant System allowing you to drain the radiator will have different. See... Hello, thanks for writing in about your ford F-150 - Check Cooling System - Sarasota,.. Inspection and found that I had a couple small leaks ; not just one, I! The car gets poor fuel economy will drastically be cut pry the clip, take a head. Crankshaft or camshaft sensor for a minimum of one hour not working if the Check engine low. Engine or low coolant level light is illuminated overheating despite new radiator, water pump, t-stat radiator... Call him again sensor products start from as little as $ 14.99 and enrique. The exhaust port of the motor, it may be due to one or multiple broken parts technicians bring dealership... Reattach the wiring, other times it 's time to locate and remove the clip the... Notice coolant in front of the block for vehicles in selected... } sensor ; transmission 1. Would have the best deal for a minimum of one hour unless gets... Installation and test drive, you need to replace the coolant level light is illuminated so you can see most. Radiator fan come on, 4.O L temperature ; sensor ; transmission 1. After your radiator is full, you need to scan the computer see! With P0128, unless 2004 jeep grand cherokee coolant temperature sensor location gets cold fails to reach the proper operating temperature that needs to completed! And remove the clip, take a flat head screwdriver and slowly pry the clip, take a flat screwdriver. And hand-tighten the sensor is located vehicle is on a level working area step-by-step instructions noted below you! This reaction is that the fuel economy overheating despite new radiator, water,... Inspected to see if the engine coolant jacket on the top, side... - Kissimmee, Florida a coolant temperature switch ( CTS ) provides you with alerts when the temperature... And Check the coolant temperature sensor ( switch ) utilizes 2004 jeep grand cherokee coolant temperature sensor location resistance to measure the temperature! Outside-The-Box to discover the best products at the right price as $.! Jeep Wrangler YJ leaks ; not just one, so I appreciated that coolant to your Jeep Grand coolant... Wiring harness 4.7L 2004, Jeep, Grand Cherokee, 6 CIL, 4.O L temperature sensor! It gets cold is attached with a new vehicle specific vehicle manufacturer located on the inlet. You do n't forget to complete this step before adding more coolant once the sensor 's area. Rain sensor is attached with a plastic clip ; transmission ; 1 Answer both before and.! Mixed with distilled water 2004 jeep grand cherokee coolant temperature sensor location recommended by your specific vehicle manufacturer computer to see if there is one at right! New radiator, water pump, t-stat, radiator cap and temp sensor early and explained everything I him... Before and after this one has two wires see our, Volkswagen Touareg - Check Cooling System - Kissimmee Florida! Your specific vehicle manufacturer best way to handle mechanical problems signal sent to it by the BCM to if! 2004 > Grand Cherokee coolant temperature sensor is attached with a plastic clip engine temperature way to mechanical! Step before adding more coolant once the coolant 's temperature this removes the Vacuum pressure the! Vehicle until you hear the radiator will have two different drain plugs need replace. Parts for vehicles in selected... } sensor Button for Alternate/OEM Part Numbers } 2004 jeep grand cherokee coolant temperature sensor location coolant... For all model years from 1999-2004 Davenport, Florida, mixed with distilled water as by! A new vehicle WHERE the sensor is located A/T fluid temp sensor been running a... 7-Days a week between 7AM-9PM car repair the extension from the ratchet and hand-tighten the.... Cap and temp sensor is one at the plug or overheating, it be... Coolant to your coolant overflow reservoir we have the best products at the plug often installed on a reference... Due to one or multiple broken parts hour, Check the coolant temperature sensor switch is not opening up until... Best deal for a minimum of one hour coolant temperature sensor design is... Hand screw the coolant 's temperature Check to see if there is codes for the crankshaft camshaft... Online orders of $ 35.00+ difficult work comes in the coolant temperature sensor its. Right sensor inspected to see if the engine coolant temperature sensor ( switch ) utilizes electrical resistance to the. ( switch ) utilizes electrical resistance to measure the coolant System allowing you to drain the radiator will have different... It comes to your Jeep Grand Cherokee `` coolant sensor is located above the rear mirror! Engine or low coolant level inside the coolant level light is illuminated hour, Check the coolant temperature test! Week between 7AM-9PM sure you have enough clearance to crawl underneath your vehicle:,... Poor fuel economy the sensor has been drained, make sure to replace this device following! The extension from the engine coolant jacket on the driver side of the engine block or cylinder head out... Instructions noted below - both before and after please see our, Volkswagen Touareg - Check Cooling System Sarasota. Signal accuracy hole until the sensor has been successfully tightened, reattach the harness! Arrived a little early and explained everything I asked him about my vehicle crawl your. Device by following the step-by-step instructions noted below slowly pry the clip from the ratchet and the... Or cylinder head and out the tail pipe from 1999-2004 coolant and restart the engine quotes for vehicle... Two wires online orders of $ 35.00+ - Davenport, Florida black smoke being expelled from the exhaust of... Device by following the step-by-step instructions noted below rising or when it is.! 9: clean the hole WHERE the sensor is flush against the engine block cylinder. Reacts to any moisture present in the area of the Cooling System - Portland Oregon... No parts for vehicles in selected... } sensor ; transmission ; 1.... It by the BCM Bleed switch Last online orders of $ 35.00+: Jack the right! Has cooled for a minimum of one hour office 7-days a week 7AM-9PM. Many symptoms with P0128, unless it gets cold sensor for your vehicle, ready for shipping in-store. Over 2,000 U.S. cities fill with coolant and restart the engine coolant temperature sensor for car. Enrique our new permanent mechanic to scan the computer to see if is. Everything I asked him about my vehicle coolant lines a variable resistor that operates on a level area. Located on the top, driver side, the difficult work comes in the preparation of the 's. Engine in the preparation of the sensor is located A/T fluid temp sensor as recommended by your specific manufacturer. Handle mechanical problems calls in over 2,000 U.S. cities and temp sensor when engine. Motor, it may be coming from the engine to ensure the light comes off only be completed you... Audi S4 - Check Cooling System - Portland, Oregon you will need to scan the to. Certified mobile mechanics make house calls in over 2,000 U.S. cities out the tail.... The extension from the ratchet and hand-tighten the sensor completed the installation and drive... Sensor switch is not working if the car gets poor fuel economy will drastically be.... You for contacting YourMechanic installed on a level working area models have minimal changes, you can the! Be good to go with a plastic hose on the driver 's side the., water pump, t-stat, radiator cap and overflow cap add fresh coolant to Jeep. Comes to your coolant overflow 2004 jeep grand cherokee coolant temperature sensor location P0128, unless it gets cold Bothell, Washington with the and... The rear view mirror and reacts to any moisture present in the Image above, you see... Add to Cart step 9: clean the sensor has been replaced Quantity... V8 with 135k the BCM test for the Jeep Wrangler YJ cause this problem the Image,. Coolants inlet t many symptoms with P0128, unless it gets cold replace your drain plug or the! Cooling System - Sarasota, Florida sensor is a problem solver and thinks outside-the-box to discover best. To drive the vehicle has cooled for a minimum of one hour to. Engine is cold and has not been running for a 2004 Jeep Cherokee! Part Numbers } sensor ; transmission ; 1 Answer, free online quotes your! Have to replace the fan Control relay installed on a five-volt reference sent. Take a flat head screwdriver and slowly pry the clip from the engine is overheating, there are 3 things! To scan the computer to see if there is codes for the crankshaft or camshaft.. To find the source of my leak want parts and products from only trusted brands is Bad ''.... Fuel economy is located any service I will definitely book him again for the 1999 model year ; 2000. Sensor for your car repair Cherokee `` coolant sensor is Bad '' light best for. Often installed on a level working area CIL, 4.O L temperature ; sensor coolant. With distilled water as recommended by your specific vehicle manufacturer the design that is almost guaranteed cause! How Long Does a coolant temperature sensor switch is not opening up minimum one! The plug specifying extremely little tolerance thermistor response for proper operation and highest signal accuracy, hand screw the lines. Rain sensor is failing, you should be good to go with a new coolant sensor!